24 | Barracuda 4LP Installation Guide, Rev. B |
“W” Model
Drive [1]
SCSI ID X 
(or last drive) 
[2] 
SCSI ID 1
SCSI ID 0
“WD” Model
Drive [1]
[3]
Additional
SCSI devices
Pin 1
(check your
adapter for Pin 1 location)
SCSI ID 7
Host
Adapter
PCB
[1]Do not mix “W” and “WD” model drives on the daisy chain.
[2]“X” means up to 15 or the maximum allowable number of devices on the SCSI bus. See Table 4 and system documentation.
[3]External terminator.